<template>
  <div class="tabbar">
    <ul>
      <li
        v-for="(item, index) in routerList"
        :key="index"
        @click="routerTo(item.path)"
      >
        <img
          :src="$route.path.includes(item.path) ? item.selected : item.active"
          alt=""
        />
        <span :class="$route.path.includes(item.path) ? 'active' : ''">{{
          item.title
        }}</span>
      </li>
    </ul>
  </div>
</template>

<script>
export default {
  name: "Tabbar",
  data() {
    return {
      routerList: [
        {
          title: "首页",
          path: "/home",
          active: "/images/home.png",
          selected: "/images/home-select.png",
        },
        {
          title: "分类",
          path: "/list",
          active: "/images/list.png",
          selected: "/images/list-select.png",
        },
        {
          title: "购物车",
          path: "/cart",
          active: "/images/cart.png",
          selected: "/images/cart-select.png",
        },
        {
          title: "我的",
          path: "/my",
          active: "/images/my.png",
          selected: "/images/my-select.png",
        },
      ],
    };
  },
  methods: {
    // 点击图标进行路由的跳转
    routerTo(path) {
      // 判断点击的是不是同一个路由
      if (this.$route.path == path) return;
      this.$router.replace(path);
    },
  },
};
</script>

<style scoped lang="scss">
.tabbar {
  z-index: 999;
  width: 100%;
  height: 1.6rem;
  background-color: #fff;
  ul {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    height: 100%;
    li {
      display: flex;
      flex-direction: column;
      align-items: center;
      img {
        width: 0.826667rem;
        height: 0.826667rem;
      }
      span {
        font-size: 0.426667rem;
      }
    }
  }
}
.active {
  color: red;
}
</style>